TI-2026-09910 Aliases CVE-2026-11481 GHSA-q76h-p6jh-9rw3

yoanbernabeu grepai Postgres Embedding Cache chunker.go PostgresStore.LookupByContentHash weak hash

MEDIUM 44CWE-327Published 2026-06-08 · Updated 2026-06-08

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: High
Attack requirements: None
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-327.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00082 0th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
yoanbernabeu	grepai	0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 0.10; 0.11; 0.12; 0.13; 0.14; 0.15; 0.16; 0.17; 0.18; 0.19; 0.20; 0.21; 0.22; 0.23; 0.24; 0.25; 0.26; 0.27; 0.28; 0.29; 0.30; 0.31; 0.32; 0.33; 0.34; 0.35.0	—	No fix listed	CNA
—	github.com/yoanbernabeu/grepai (Go)	up to 0.35.0	—	No fix listed	GHSA-q76h-p6jh-9rw3

grepai Vendoryoanbernabeu Affected 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 0.10; 0.11; 0.12; 0.13; 0.14; 0.15; 0.16; 0.17; 0.18; 0.19; 0.20; 0.21; 0.22; 0.23; 0.24; 0.25; 0.26; 0.27; 0.28; 0.29; 0.30; 0.31; 0.32; 0.33; 0.34; 0.35.0 Fixed in — No fix listed CNA
github.com/yoanbernabeu/grepai (Go) Vendor— Affected up to 0.35.0 Fixed in — No fix listed GHSA-q76h-p6jh-9rw3

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:yoanbernabeu:grepai::::::::	—	—	yoanbernabeu

cpe:2.3:a:yoanbernabeu:grepai:*:*:*:*:*:*:*:* Versions — — ·yoanbernabeu

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-11481
2026-10-03 Alias added: GHSA-q76h-p6jh-9rw3

References

Other 2

TI-2026-09908 yoanbernabeu grepai Qdrant Backend chunker.go weak hash CVSS 4.0LOW 2.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences