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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 pul
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2ccb923bb38b837ada5e6e20174662dfd30a41f4fc806e5b469083ddeb06d67f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":2.5,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":1,"vectorString":"AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":2.5,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":2,"baseSeverity":"LOW","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-328","description":"Use of Weak Hash","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-327","description":"Risky Cryptographic Algorithm","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:yoanbernabeu:grepai:*:*:*:*:*:*:*:*"],"modules":["Postgres Embedding Cache"],"product":"grepai","vendor":"yoanbernabeu","versions":[{"status":"affected","version":"0.1"},{"status":"affected","version":"0.2"},{"status":"affected","version":"0.3"},{"status":"affected","version":"0.4"},{"status":"affected","version":"0.5"},{"status":"affected","version":"0.6"},{"status":"affected","version":"0.7"},{"status":"affected","version":"0.8"},{"status":"affected","version":"0.9"},{"status":"affected","version":"0.10"},{"status":"affected","version":"0.11"},{"status":"affected","versio…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":2.5,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":1,"vectorString":"AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":2.5,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":2,"baseSeverity":"LOW","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-328","description":"Use of Weak Hash","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-327","description":"Risky Cryptographic Algorithm","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/yoanbernabeu/grepai/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/6
{"tags":["exploit","issue-tracking"],"url":"https://github.com/yoanbernabeu/grepai/issues/249"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/yoanbernabeu/grepai/pull/250"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/5
{"name":"CVE-2026-11481 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-11481"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/2
{"name":"Submit #833997 | yoanbernabeu grepai v0.35.0-1-gf6dbf8d Cache Poisoning","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/833997"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/3
{"name":"VDB-369101 | yoanbernabeu grepai Postgres Embedding Cache chunker.go PostgresStore.LookupByContentHash weak hash","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/369101"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/0
{"name":"VDB-369101 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/369101/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a024cd6a16f7ac2bc6e99d63d5bb99f364df46b4b3608f2a7a06aaeef35a050 · sha256:5a12c563052c9c64… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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