CVE-2026-115627: ash_postgres · Incorrect Authorization
Affects ash_postgresSource CVE Database V5
Not known to be exploited · CVSS 6.0 Medium : upgrade to 2.15.2 when convenient.
Data as of 25 Oct 2026, 20:13 UTC
- Patch
- Available – fixed in 2.15.2, 8c25c945c39a45299193fe70b09fc2fa2aacac7b
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 25 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Upgrade ash_postgres to 2.15.2; ash_postgres to 8c25c945c39a45299193fe70b09fc2fa2aacac7b.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ash-projectash_postgres | Affected
| Fixed in
|
| ash-projectash_postgres | Affected
| Fixed in
|
Hexash_postgrespkg:hex/ash_postgresOther threats | Affected
| Fixed in
|
GitHubash-project/ash_postgrespkg:github/ash-project/ash_postgresOther threats | Affected– | Fixed in– |
CPE configurations (1)
cpe:2.3:a:ash-project:ash_postgres:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade ash_postgres to version 2.15.2 or later, where the issue is fixed. No other mitigation or temporary workaround is indicated. Applying the official fix fully resolves the vulnerability.
Description
CVE-2026-115627 is an incorrect authorization vulnerability in the ash-project's ash_postgres library affecting versions from 0.38.0 up to but not including 2.15.2. The flaw allows a user to access destination records linked to a source record through another tenant's join rows due to improper enforcement of attribute multitenancy during lateral join queries. This results in unauthorized data exposure across tenants. The issue is fixed in version 2.15.2.
References
- github.com/ash-project/ash/security/advisories/GHSA-gr2r-f49c-9gm2 (opens in a new tab)
- cna.erlef.org/cves/CVE-2026-115627.html (opens in a new tab)
- osv.dev/vulnerability/EEF-CVE-2026-115627 (opens in a new tab)
- github.com/ash-project/ash_postgres/commit/7115bec58678f13b1ac2fb4822a0ba1aea9dbec5 (opens in a new tab)
- github.com/ash-project/ash_postgres/commit/8c25c945c39a45299193fe70b09fc2fa2aacac7b (opens in a new tab)