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Vulnerability details: VCID-8kjy-xtm2-bqan
Vulnerability ID VCID-8kjy-xtm2-bqan
Aliases CVE-2026-23739
Summary Asterisk: Asterisk: Local file disclosure via unsafe XML parsing
Status Published
Exploitability 0.5
Weighted Severity 1.8
Risk 0.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-611 Improper Restriction of XML External Entity Reference
System Score Found at
cvssv3 2.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23739.json
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
epss 0.00048 https://api.first.org/data/v1/epss?cve=CVE-2026-23739
cvssv3.1 2 https://github.com/asterisk/asterisk/security/advisories/GHSA-85x7-54wr-vh42
ssvc Track https://github.com/asterisk/asterisk/security/advisories/GHSA-85x7-54wr-vh42
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23739.json
https://api.first.org/data/v1/epss?cve=CVE-2026-23739
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23739
1127438 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1127438
2437909 https://bugzilla.redhat.com/show_bug.cgi?id=2437909
GHSA-85x7-54wr-vh42 https://github.com/asterisk/asterisk/security/advisories/GHSA-85x7-54wr-vh42
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23739.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N Found at https://github.com/asterisk/asterisk/security/advisories/GHSA-85x7-54wr-vh42
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-06T17:36:34Z/ Found at https://github.com/asterisk/asterisk/security/advisories/GHSA-85x7-54wr-vh42
Exploit Prediction Scoring System (EPSS)
Percentile 0.14927
EPSS Score 0.00048
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:31:33.131900+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23739.json 38.0.0