CVE-2026-82744
- Source
- https://cve.org/CVERecord?id=CVE-2026-82744
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82744.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-82744
- Aliases
-
- EEF-CVE-2026-82744
- GHSA-3xq4-m876-fr88
- Published
- 2026-09-01T03:39:42.668Z
- Modified
- 2026-09-03T03:31:06.242371969Z
- Severity
-
- 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Ash.Reactor change step fails open, skipping a change when its where guard raises
- Details
-
Not Failing Securely (Failing Open) vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not.
An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep (lib/ash/reactor/steps/changestep.ex) evaluated those guards in applywhereclauses/3, and applyvalidation rescued any exception into {:error, error}. The reduce treated that identically to a guard whose condition was simply not met and bypassed the change. So when a guard raises (for example on attacker-influenced input), a change that enforces a security-relevant modification is skipped rather than failing the step. The fix distinguishes a raised exception (now {:raised, error}) and halts the step with an error, failing closed.
This issue affects ash: from 3.0.0-rc.17 before 3.32.2.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82744.json", "unresolved_ranges": [ { "source": "AFFECTED_FIELD", "extracted_events": [ { "introduced": "3.0.0-rc.17" }, { "fixed": "3.32.2" }, { "introduced": "321f43bd05ad9544e693cbf797243693e51a6be4" }, { "fixed": "6d2eb86ea8d2ba5ffac89c1b8b9bf46e331feabc" } ] }, { "source": "CPE_FIELD", "extracted_events": [ { "introduced": "3.0.0-rc.17" }, { "fixed": "3.32.2" } ] }, { "source": "DESCRIPTION", "extracted_events": [ { "introduced": "3.0.0-rc.17" }, { "fixed": "3.32.2" } ] } ], "cna_assigner": "EEF", "cwe_ids": [ "CWE-636" ] }- References
-
- https://cna.erlef.org/cves/CVE-2026-82744.html
- https://github.com
- https://osv.dev/vulnerability/EEF-CVE-2026-82744
- https://repo.hex.pm
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82744.json
- https://github.com/ash-project/ash/security/advisories/GHSA-3xq4-m876-fr88
- https://nvd.nist.gov/vuln/detail/CVE-2026-82744
- https://github.com/ash-project/ash/commit/6d2eb86ea8d2ba5ffac89c1b8b9bf46e331feabc
- https://github.com/ash-project/ash
Affected packages
Git / github.com/ash-project/ash
Affected versions
3.*
3.0.3
3.4.56
v0.*
v0.1.1
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.1.9
v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.13.1
v0.2.0
v0.3.0
v0.4.0
v0.5.0
v0.5.1
v0.5.2
v0.6.0
v0.6.1
v0.6.2
v0.6.3
v0.6.4
v0.6.5
v0.7.0
v0.8.0
v0.9.0
v0.9.1
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.10.0
v1.11.0
v1.11.1
v1.12.0
v1.13.0
v1.13.1
v1.13.2
v1.13.3
v1.13.4
v1.14.0
v1.15.0
v1.15.1
v1.16.0
v1.16.1
v1.16.2
v1.17.0
v1.17.1
v1.18.0
v1.18.1
v1.19.0
v1.19.1
v1.2.0
v1.2.1
v1.20.0
v1.20.1
v1.22.0
v1.22.1
v1.23.0
v1.23.1
v1.23.2
v1.23.3
v1.24.0
v1.24.1
v1.24.2
v1.25.0
v1.25.1
v1.25.2
v1.25.3
v1.25.4
v1.25.5
v1.25.6
v1.25.7
v1.25.8
v1.26.0
v1.26.1
v1.26.10
v1.26.11
v1.26.12
v1.26.13
v1.26.2
v1.26.3
v1.26.4
v1.26.5
v1.26.6
v1.26.7
v1.26.8
v1.26.9
v1.27.0
v1.27.1
v1.28.0
v1.28.1
v1.29.0-rc0
v1.29.0-rc1
v1.3.0
v1.3.1
v1.30.0
v1.30.1
v1.30.2
v1.31.0
v1.31.1
v1.32.0
v1.32.1
v1.32.2
v1.33.0
v1.34.0
v1.34.1
v1.34.2
v1.34.3
v1.34.5
v1.34.6
v1.34.7
v1.34.8
v1.34.9
v1.35.0
v1.35.1
v1.36.0
v1.36.1
v1.36.10
v1.36.11
v1.36.12
v1.36.13
v1.36.14
v1.36.15
v1.36.16
v1.36.17
v1.36.18
v1.36.19
v1.36.2
v1.36.21
v1.36.22
v1.36.3
v1.36.4
v1.36.5
v1.36.6
v1.36.7
v1.36.8
v1.36.9
v1.37.0
v1.37.2
v1.39.0
v1.39.1
v1.39.2
v1.39.3
v1.39.4
v1.39.5
v1.39.6
v1.39.7
v1.4.0
v1.4.1
v1.41.0
v1.41.1
v1.41.10
v1.41.11
v1.41.12
v1.41.2
v1.41.3
v1.41.4
v1.41.5
v1.41.6
v1.41.7
v1.41.8
v1.41.9
v1.42.0
v1.43.0
v1.43.1
v1.43.10
v1.43.11
v1.43.12
v1.43.2
v1.43.3
v1.43.4
v1.43.5
v1.43.6
v1.43.7
v1.43.8
v1.43.9
v1.44.0
v1.44.1
v1.44.10
v1.44.11
v1.44.12
v1.44.13
v1.44.2
v1.44.3
v1.44.4
v1.44.5
v1.44.6
v1.44.7
v1.44.8
v1.44.9
v1.45.0-rc0
v1.45.0-rc1
v1.45.0-rc10
v1.45.0-rc11
v1.45.0-rc12
v1.45.0-rc13
v1.45.0-rc14
v1.45.0-rc15
v1.45.0-rc16
v1.45.0-rc17
v1.45.0-rc18
v1.45.0-rc19
v1.45.0-rc2
v1.45.0-rc20
v1.45.0-rc3
v1.45.0-rc4
v1.45.0-rc5
v1.45.0-rc6
v1.45.0-rc7
v1.45.0-rc8
v1.45.0-rc9
v1.46.0
v1.46.1
v1.46.10
v1.46.11
v1.46.12
v1.46.13
v1.46.2
v1.46.3
v1.46.4
v1.46.5
v1.46.6
v1.46.7
v1.46.8
v1.46.9
v1.47.0
v1.47.1
v1.47.10
v1.47.11
v1.47.12
v1.47.2
v1.47.3
v1.47.4
v1.47.5
v1.47.6
v1.47.7
v1.47.8
v1.47.9
v1.48.0-rc.0
v1.48.0-rc.1
v1.48.0-rc.10
v1.48.0-rc.11
v1.48.0-rc.12
v1.48.0-rc.13
v1.48.0-rc.14
v1.48.0-rc.15
v1.48.0-rc.16
v1.48.0-rc.17
v1.48.0-rc.18
v1.48.0-rc.19
v1.48.0-rc.2
v1.48.0-rc.20
v1.48.0-rc.21
v1.48.0-rc.22
v1.48.0-rc.23
v1.48.0-rc.24
v1.48.0-rc.25
v1.48.0-rc.26
v1.48.0-rc.27
v1.48.0-rc.28
v1.48.0-rc.29
v1.48.0-rc.3
v1.48.0-rc.30
v1.48.0-rc.4
v1.48.0-rc.5
v1.48.0-rc.6
v1.48.0-rc.8
v1.48.0-rc.9
v1.49.0
v1.5.0
v1.5.1
v1.50.0
v1.50.1
v1.50.10
v1.50.11
v1.50.12
v1.50.13
v1.50.14
v1.50.15
v1.50.16
v1.50.17
v1.50.18
v1.50.19
v1.50.2
v1.50.20
v1.50.21
v1.50.3
v1.50.4
v1.50.5
v1.50.6
v1.50.7
v1.50.8
v1.50.9
v1.51.0
v1.51.1
v1.51.2
v1.52.0-rc.0
v1.52.0-rc.1
v1.52.0-rc.10
v1.52.0-rc.11
v1.52.0-rc.12
v1.52.0-rc.13
v1.52.0-rc.14
v1.52.0-rc.15
v1.52.0-rc.16
v1.52.0-rc.17
v1.52.0-rc.18
v1.52.0-rc.19
v1.52.0-rc.2
v1.52.0-rc.20
v1.52.0-rc.21
v1.52.0-rc.22
v1.52.0-rc.3
v1.52.0-rc.4
v1.52.0-rc.5
v1.52.0-rc.6
v1.52.0-rc.7
v1.52.0-rc.8
v1.52.0-rc.9
v1.53.0
v1.53.1
v1.53.2
v1.53.3
v1.6.0
v1.6.1
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.7.0
v1.8.0
v1.9.0
v2.*
v2.0.0
v2.0.0-rc.0
v2.0.0-rc.1
v2.0.0-rc.10
v2.0.0-rc.11
v2.0.0-rc.12
v2.0.0-rc.13
v2.0.0-rc.14
v2.0.0-rc.15
v2.0.0-rc.2
v2.0.0-rc.3
v2.0.0-rc.4
v2.0.0-rc.5
v2.0.0-rc.6
v2.0.0-rc.7
v2.0.0-rc.8
v2.0.0-rc.9
v2.1.0
v2.10.0
v2.10.1
v2.10.2
v2.11.0
v2.11.0-rc.0
v2.11.0-rc.1
v2.11.0-rc.2
v2.11.0-rc.3
v2.11.1
v2.11.10
v2.11.11
v2.11.2
v2.11.3
v2.11.4
v2.11.5
v2.11.6
v2.11.7
v2.11.8
v2.11.9
v2.12.0
v2.12.1
v2.13.0
v2.13.1
v2.13.2
v2.13.3
v2.13.4
v2.14.0
v2.14.1
v2.14.10
v2.14.11
v2.14.12
v2.14.13
v2.14.14
v2.14.15
v2.14.16
v2.14.17
v2.14.18
v2.14.19
v2.14.2
v2.14.20
v2.14.21
v2.14.3
v2.14.4
v2.14.5
v2.14.6
v2.14.7
v2.14.8
v2.14.9
v2.15.0
v2.15.1
v2.15.10
v2.15.11
v2.15.12
v2.15.13
v2.15.14
v2.15.15
v2.15.16
v2.15.17
v2.15.18
v2.15.19
v2.15.2
v2.15.20
v2.15.3
v2.15.4
v2.15.5
v2.15.6
v2.15.7
v2.15.8
v2.15.9
v2.16.0
v2.16.1
v2.17.0
v2.17.1
v2.17.10
v2.17.11
v2.17.12
v2.17.13
v2.17.14
v2.17.15
v2.17.16
v2.17.17
v2.17.18
v2.17.19
v2.17.2
v2.17.20
v2.17.21
v2.17.22
v2.17.23
v2.17.24
v2.17.3
v2.17.4
v2.17.5
v2.17.6
v2.17.7
v2.17.8
v2.17.9
v2.18.0
v2.18.1
v2.18.2
v2.19.0
v2.19.1
v2.19.10
v2.19.11
v2.19.12
v2.19.13
v2.19.14
v2.19.2
v2.19.3
v2.19.4
v2.19.5
v2.19.6
v2.19.7
v2.19.8
v2.19.9
v2.2.0
v2.20.0
v2.20.1
v2.20.2
v2.20.3
v2.21.0
v2.21.1
v2.21.2
v2.3.0
v2.4.0
v2.4.1
v2.4.10
v2.4.11
v2.4.12
v2.4.13
v2.4.14
v2.4.15
v2.4.16
v2.4.17
v2.4.18
v2.4.19
v2.4.2
v2.4.20
v2.4.21
v2.4.22
v2.4.23
v2.4.24
v2.4.25
v2.4.26
v2.4.27
v2.4.28
v2.4.29
v2.4.3
v2.4.30
v2.4.4
v2.4.5
v2.4.6
v2.4.7
v2.4.8
v2.4.9
v2.5.0
v2.5.0-rc.0
v2.5.0-rc.1
v2.5.0-rc.2
v2.5.0-rc.3
v2.5.0-rc.4
v2.5.0-rc.5
v2.5.0-rc.6
v2.5.1
v2.5.10
v2.5.11
v2.5.12
v2.5.13
v2.5.14
v2.5.15
v2.5.16
v2.5.2
v2.5.4
v2.5.6
v2.5.7
v2.5.8
v2.5.9
v2.6.0
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.13
v2.6.14
v2.6.15
v2.6.16
v2.6.17
v2.6.18
v2.6.19
v2.6.2
v2.6.20
v2.6.21
v2.6.22
v2.6.23
v2.6.24
v2.6.25
v2.6.26
v2.6.27
v2.6.29
v2.6.3
v2.6.30
v2.6.31
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9
v2.7.0
v2.7.1
v2.8.0
v2.8.1
v2.9.0
v2.9.1
v2.9.10
v2.9.11
v2.9.12
v2.9.13
v2.9.14
v2.9.15
v2.9.16
v2.9.17
v2.9.18
v2.9.19
v2.9.2
v2.9.20
v2.9.21
v2.9.22
v2.9.23
v2.9.24
v2.9.25
v2.9.26
v2.9.27
v2.9.28
v2.9.29
v2.9.3
v2.9.4
v2.9.5
v2.9.6
v2.9.7
v2.9.8
v2.9.9
v3.*
v3.0.0-rc.0
v3.0.0-rc.1
v3.0.0-rc.10
v3.0.0-rc.11
v3.0.0-rc.12
v3.0.0-rc.13
v3.0.0-rc.14
v3.0.0-rc.15
v3.0.0-rc.16
v3.0.0-rc.17
v3.0.0-rc.18
v3.0.0-rc.19
v3.0.0-rc.2
v3.0.0-rc.20
v3.0.0-rc.21
v3.0.0-rc.22
v3.0.0-rc.23
v3.0.0-rc.24
v3.0.0-rc.25
v3.0.0-rc.26
v3.0.0-rc.27
v3.0.0-rc.29
v3.0.0-rc.3
v3.0.0-rc.30
v3.0.0-rc.31
v3.0.0-rc.32
v3.0.0-rc.33
v3.0.0-rc.34
v3.0.0-rc.35
v3.0.0-rc.36
v3.0.0-rc.37
v3.0.0-rc.38
v3.0.0-rc.4
v3.0.0-rc.40
v3.0.0-rc.41
v3.0.0-rc.42
v3.0.0-rc.43
v3.0.0-rc.44
v3.0.0-rc.45
v3.0.0-rc.46
v3.0.0-rc.5
v3.0.0-rc.6
v3.0.0-rc.7
v3.0.0-rc.8
v3.0.0-rc.9
v3.0.1
v3.0.10
v3.0.11
v3.0.12
v3.0.13
v3.0.14
v3.0.15
v3.0.16
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7
v3.0.8
v3.0.9
v3.1.1
v3.1.5
v3.1.6
v3.1.7
v3.1.8
v3.10.0
v3.10.1
v3.11.0
v3.11.1
v3.11.2
v3.11.3
v3.12.0
v3.13.0
v3.13.1
v3.13.2
v3.14.0
v3.14.1
v3.15.0
v3.16.0
v3.17.0
v3.17.1
v3.18.0
v3.19.0
v3.19.1
v3.19.2
v3.19.3
v3.2.1
v3.2.2
v3.2.3
v3.2.4
v3.2.5
v3.2.6
v3.20.0
v3.21.0
v3.21.1
v3.21.2
v3.21.3
v3.22.0
v3.22.1
v3.22.2
v3.23.0
v3.23.1
v3.24.0
v3.24.1
v3.24.2
v3.24.3
v3.24.4
v3.24.5
v3.24.6
v3.24.7
v3.25.0
v3.25.1
v3.25.2
v3.26.0
v3.27.0
v3.27.1
v3.27.2
v3.27.3
v3.27.4
v3.27.6
v3.27.7
v3.27.8
v3.28.0
v3.29.0
v3.29.1
v3.29.2
v3.29.3
v3.3.0
v3.3.1
v3.3.2
v3.3.3
v3.30.0
v3.30.1
v3.31.0
v3.31.1
v3.31.2
v3.31.3
v3.32.1
v3.4.1
v3.4.10
v3.4.11
v3.4.12
v3.4.13
v3.4.14
v3.4.15
v3.4.16
v3.4.17
v3.4.18
v3.4.19
v3.4.2
v3.4.20
v3.4.21
v3.4.23
v3.4.24
v3.4.25
v3.4.26
v3.4.27
v3.4.28
v3.4.29
v3.4.3
v3.4.30
v3.4.31
v3.4.32
v3.4.33
v3.4.34
v3.4.35
v3.4.36
v3.4.37
v3.4.38
v3.4.39
v3.4.4
v3.4.40
v3.4.41
v3.4.42
v3.4.43
v3.4.44
v3.4.45
v3.4.46
v3.4.47
v3.4.48
v3.4.5
v3.4.50
v3.4.51
v3.4.53
v3.4.54
v3.4.55
v3.4.56
v3.4.57
v3.4.58
v3.4.59
v3.4.6
v3.4.61
v3.4.62
v3.4.63
v3.4.64
v3.4.65
v3.4.66
v3.4.67
v3.4.68
v3.4.69
v3.4.7
v3.4.70
v3.4.71
v3.4.72
v3.4.73
v3.4.8
v3.4.9
v3.5.1
v3.5.10
v3.5.11
v3.5.12
v3.5.13
v3.5.14
v3.5.15
v3.5.16
v3.5.17
v3.5.18
v3.5.19
v3.5.2
v3.5.21
v3.5.22
v3.5.23
v3.5.24
v3.5.25
v3.5.26
v3.5.27
v3.5.28
v3.5.29
v3.5.3
v3.5.30
v3.5.31
v3.5.32
v3.5.33
v3.5.35
v3.5.36
v3.5.37
v3.5.38
v3.5.39
v3.5.4
v3.5.41
v3.5.42
v3.5.43
v3.5.5
v3.5.6
v3.5.7
v3.5.8
v3.6.0
v3.6.1
v3.6.2
v3.6.3
v3.7.0
v3.7.1
v3.7.2
v3.7.3
v3.7.4
v3.7.5
v3.7.6
v3.8.0
v3.9.0