# CVE-2026-32280 ## Summary - **CVE ID:** CVE-2026-32280 - **Severity:** UNKNOWN - **CVSS Score:** 0.03 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) - **CWE:** N/A - **Published:** Apr 8, 2026 - **Last Modified:** Sep 17, 2026 ## Description During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls. ## Affected Products - Go standard library — crypto/x509 (0) - Go standard library — crypto/x509 (1.26.0-0) ## References - [CNA](https://go.dev/cl/758320) - [CNA](https://go.dev/issue/78282) - [CNA](https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU) - [CNA](https://pkg.go.dev/vuln/GO-2026-4947) - [redhat-SADP](https://access.redhat.com/security/cve/CVE-2026-32280) - [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2456339) - [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32280.json) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24762) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16101) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24761) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:21655) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25180) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:27076) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14391) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28047) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:23244) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20569) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:23103) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19715) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16024) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19550) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:18032) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:18027) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:17084) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19719) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19750) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20570) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22713) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19714) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20571) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19450) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:10217) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29195) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:23102) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19133) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22141) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19144) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19135) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24470) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22130) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29035) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24716) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:10704) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16875) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:11507) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:11514) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:15980) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19634) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19721) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20607) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20608) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19722) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16021) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20556) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19839) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28038) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19720) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22709) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:17287) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24337) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20609) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14200) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:10219) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29455) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29703) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19350) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19353) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:26447) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22309) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29702) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28074) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:26636) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25089) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:26585) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22862) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22347) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:21769) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:23345) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16874) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:29854) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:26568) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:26571) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25127) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13829) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:20889) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13791) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13545) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:21338) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:13826) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22485) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24977) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24359) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:21772) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:11688) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16476) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16477) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16534) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16505) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16532) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16508) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16535) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16537) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:16542) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14162) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:9385) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:14020) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:21017) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24853) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:19375) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22465) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22840) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:23361) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:24478) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22960) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22958) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22962) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22959) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22961) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28441) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22422) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22268) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22415) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28198) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28196) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22258) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:22260) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:33722) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28886) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:34365) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:34192) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:34196) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:34197) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:28961) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:36319) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:34097) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:36796) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:36651) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:39810) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:39894) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:40118) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:41019) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:40945) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:41928) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:42043) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:42047) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:42050) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:42051) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:42049) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47719) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47722) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47721) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:48036) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47712) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47714) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47716) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47910) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:47952) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:49526) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:48790) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:49600) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:49509) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:49944) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:49838) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:51033) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:51288) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:54191) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:54757) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:36625) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25252) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25251) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25248) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25253) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:25250) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:54603) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56789) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56785) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56910) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56852) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:57482) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56913) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56912) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:56855) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:57488) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:57409) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:60520) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:61907) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:61906) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:61685) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:59833) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:59830) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:60018) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:59834) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:65534) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:65886) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:66401) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:67319) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:65838) - [redhat-SADP](https://access.redhat.com/errata/RHSA-2026:68504) ## Exploitation Prediction (EPSS) - **EPSS Score:** 0.61% - **EPSS Percentile:** 47.8 --- _Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._