CVE Explorer
CVE-2026-13455
PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to repeatedly call the anon.hash() function and collects (seed, hash_output) pairs to perform an offline brute-force attack and deduce the salt. The problem is resolved in PostgreSQL Anonymizer 3.1.2 and later versions
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"PostgreSQL Anonymizer","vendor":"DALIBO","versions":[{"lessThan":"3.1.2","status":"affected","version":"1","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:d7e429fa850eea11424ba725d90b4ef568370f6177eb881637afd1734dcdcf47 · sha256:b4ab60a2194ffe55… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:d7e429fa850eea11424ba725d90b4ef568370f6177eb881637afd1734dcdcf47 · sha256:b4ab60a2194ffe55… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-328","description":"Use of Weak Hash","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:d7e429fa850eea11424ba725d90b4ef568370f6177eb881637afd1734dcdcf47 · sha256:b4ab60a2194ffe55… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d7e429fa850eea11424ba725d90b4ef568370f6177eb881637afd1734dcdcf47 · sha256:b4ab60a2194ffe55… · /containers/cna/references/0
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.