CVE-2026-85152
undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
02 Description
undici vulnerable to cross-origin cache poisoning via missing origin isolation in interceptors
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
- 0.16% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 5.5% of scored records. A rank, not a probability.
- NVD base score
- 7.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-09-16.
- 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
- 2026-09-04 16:36Z1 MO AGO
- Last updated
- 2026-09-04 19:29Z1 MO AGO
- Reserved
- 2026-09-03
- Assigning CNA
- openjs
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-346Origin Validation ErrorClass
- Data version
- 5.2
- Document digest
- 55b3e0b0637c46c2a3e859b572aa9d5534a7b9dc266f696bf54e4527f74233ed
05 Affected products
06 References
07 Fixed in
AlmaLinux 8
- nodejs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-devel Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-docs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-full-i18n Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-libs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-nodemon Fixed in 3.1.14-2.module_el8.10.0+4250+09238ed4
- nodejs-packaging Fixed in 2021.06-6.module_el8.10.0+4086+70facd4a
- nodejs-packaging-bundler Fixed in 2021.06-6.module_el8.10.0+4086+70facd4a
- npm Fixed in 1:11.19.0-1.24.21.0.1.module_el8.10.0+4292+21afb960
- v8-13.6-devel Fixed in 3:13.6.233.17-1.24.21.0.1.module_el8.10.0+4292+21afb960
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- nodejs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-devel Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-docs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-full-i18n Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-libs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-nodemon Fixed in 3.1.14-3.module_el9.8.0+292+f4eaf8b2
- nodejs-packaging Fixed in 2021.06-6.module_el9.7.0+209+ecf6523e
- nodejs-packaging-bundler Fixed in 2021.06-6.module_el9.7.0+209+ecf6523e
- npm Fixed in 1:11.19.0-1.24.21.0.1.module_el9.8.0+321+1555b6a2
- v8-13.6-devel Fixed in 3:13.6.233.17-1.24.21.0.1.module_el9.8.0+321+1555b6a2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- nodejs24 Fixed in 1:24.21.0-1.el10_2
- nodejs24-devel Fixed in 1:24.21.0-1.el10_2
- nodejs24-docs Fixed in 1:24.21.0-1.el10_2
- nodejs24-full-i18n Fixed in 1:24.21.0-1.el10_2
- nodejs24-libs Fixed in 1:24.21.0-1.el10_2
- nodejs24-npm Fixed in 2:11.19.0-1.24.21.0.1.el10_2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- nodejs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-devel Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-docs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-full-i18n Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-libs Fixed in 1:24.21.0-1.module_el8.10.0+4292+21afb960
- nodejs-nodemon Fixed in 3.1.14-2.module_el8.10.0+4250+09238ed4
- nodejs-packaging Fixed in 2021.06-6.module_el8.10.0+4086+70facd4a
- nodejs-packaging-bundler Fixed in 2021.06-6.module_el8.10.0+4086+70facd4a
- npm Fixed in 1:11.19.0-1.24.21.0.1.module_el8.10.0+4292+21afb960
- v8-13.6-devel Fixed in 3:13.6.233.17-1.24.21.0.1.module_el8.10.0+4292+21afb960
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- nodejs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-devel Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-docs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-full-i18n Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-libs Fixed in 1:24.21.0-1.module_el9.8.0+321+1555b6a2
- nodejs-nodemon Fixed in 3.1.14-3.module_el9.8.0+292+f4eaf8b2
- nodejs-packaging Fixed in 2021.06-6.module_el9.7.0+209+ecf6523e
- nodejs-packaging-bundler Fixed in 2021.06-6.module_el9.7.0+209+ecf6523e
- npm Fixed in 1:11.19.0-1.24.21.0.1.module_el9.8.0+321+1555b6a2
- v8-13.6-devel Fixed in 3:13.6.233.17-1.24.21.0.1.module_el9.8.0+321+1555b6a2
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- nodejs24 Fixed in 1:24.21.0-1.el10_2
- nodejs24-devel Fixed in 1:24.21.0-1.el10_2
- nodejs24-docs Fixed in 1:24.21.0-1.el10_2
- nodejs24-full-i18n Fixed in 1:24.21.0-1.el10_2
- nodejs24-libs Fixed in 1:24.21.0-1.el10_2
- nodejs24-npm Fixed in 2:11.19.0-1.24.21.0.1.el10_2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- node-undici No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- node-undici No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- node-undici Fixed in 8.10.2+dfsg+~cs3.2.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- node-undici 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
- node-undici No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- node-undici No fix yet
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.