CVE-2026-32144
OCSP designated-responder authorization bypass via missing signature verification
02 Description
OCSP designated-responder authorization bypass via missing signature verification
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.20% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 9.6% of scored records. A rank, not a probability.
- NVD base score
- 7.6 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-26.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-07 12:28Z6 MO AGO
- Last updated
- 2026-07-24 14:14Z3 MO AGO
- Reserved
- 2026-03-10
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.6)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N
- Weaknesses
- Data version
- 5.2
- Document digest
- afa0c3f1f14fa8ffab1fafb9586a1eb2edaed7bdae023ac580ae2e20b03896fb
05 Affected products
06 References
- github.comhttps://github.com/erlang/otp/security/advisories/GHSA-gxrm-pf64-99xm
- cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-32144.html
- osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-32144
- www.erlang.orghttps://www.erlang.org/doc/system/versions.html#order-of-versions
- github.comhttps://github.com/erlang/otp/commit/ac7ff528be857c5d35eb29c7f24106e3a16d4891
- github.comhttps://github.com/erlang/otp/commit/49033a6d93a5be0ee0dce04e1fb8b4ae7de1e0c0
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-32144
- bugzilla.redhat.comRHBZ#2455896https://bugzilla.redhat.com/show_bug.cgi?id=2455896
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32144.json
07 Fixed in
Debian 13
- erlang Fixed in 1:27.3.4.1+dfsg-1+deb13u3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- erlang Fixed in 1:27.3.4.10+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- erlang No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- erlang Fixed in 1:27.3.4.6+dfsg-1ubuntu0.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.