CVE-2026-11481
CVE-2026-11481 is a low-severity vulnerability with a CVSS 3.x base score of 2.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.
Key facts
- Severity: Low (CVSS 3.x base score 2.5)
- CVSS v2: 1.0
- CVSS v4: 1.1
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-35012
- Weakness: CWE-327
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-11481?
- 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.
- How severe is CVE-2026-11481?
- CVE-2026-11481 has a CVSS 3.x base score of 2.5, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2026-11481 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-11481?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-11481 have an EU (EUVD) identifier?
- Yes. CVE-2026-11481 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35012.
- When was CVE-2026-11481 published?
- CVE-2026-11481 was published on 2026-06-08 and last updated on 2026-06-17.
References
- https://github.com/yoanbernabeu/grepai/
- https://github.com/yoanbernabeu/grepai/issues/249
- https://github.com/yoanbernabeu/grepai/pull/250
- https://vuldb.com/cve/CVE-2026-11481
- https://vuldb.com/submit/833997
- https://vuldb.com/vuln/369101
- https://vuldb.com/vuln/369101/cti
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