# CVE-2026-11481

## Summary

- **CVE ID:** CVE-2026-11481
- **Severity:** LOW
- **CVSS Score:** 2.5 (CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-328, CWE-327
- **Published:** Jun 8, 2026
- **Last Modified:** Jun 8, 2026

## Description

A vulnerability was determined in yoanbernabeu grepai up to 0.35.0. The affected element is the function PostgresStore.LookupByContentHash of the file indexer/chunker.go of the component Postgres Embedding Cache. Executing a manipulation of the argument content_hash can lead to use of weak hash. The attack needs to be launched locally. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

## Affected Products

- yoanbernabeu — grepai (0.1)
- yoanbernabeu — grepai (0.2)
- yoanbernabeu — grepai (0.3)
- yoanbernabeu — grepai (0.4)
- yoanbernabeu — grepai (0.5)
- yoanbernabeu — grepai (0.6)
- yoanbernabeu — grepai (0.7)
- yoanbernabeu — grepai (0.8)
- yoanbernabeu — grepai (0.9)
- yoanbernabeu — grepai (0.10)
- yoanbernabeu — grepai (0.11)
- yoanbernabeu — grepai (0.12)
- yoanbernabeu — grepai (0.13)
- yoanbernabeu — grepai (0.14)
- yoanbernabeu — grepai (0.15)
- yoanbernabeu — grepai (0.16)
- yoanbernabeu — grepai (0.17)
- yoanbernabeu — grepai (0.18)
- yoanbernabeu — grepai (0.19)
- yoanbernabeu — grepai (0.20)
- yoanbernabeu — grepai (0.21)
- yoanbernabeu — grepai (0.22)
- yoanbernabeu — grepai (0.23)
- yoanbernabeu — grepai (0.24)
- yoanbernabeu — grepai (0.25)
- yoanbernabeu — grepai (0.26)
- yoanbernabeu — grepai (0.27)
- yoanbernabeu — grepai (0.28)
- yoanbernabeu — grepai (0.29)
- yoanbernabeu — grepai (0.30)
- yoanbernabeu — grepai (0.31)
- yoanbernabeu — grepai (0.32)
- yoanbernabeu — grepai (0.33)
- yoanbernabeu — grepai (0.34)
- yoanbernabeu — grepai (0.35.0)

## References

- [CNA](https://vuldb.com/vuln/369101)
- [CNA](https://vuldb.com/vuln/369101/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-11481)
- [CNA](https://vuldb.com/submit/833997)
- [CNA](https://github.com/yoanbernabeu/grepai/issues/249)
- [CNA](https://github.com/yoanbernabeu/grepai/pull/250)
- [CNA](https://github.com/yoanbernabeu/grepai/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.08%
- **EPSS Percentile:** 0.2

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._