High severity7.5NVD Advisory· Published Feb 16, 2023· Updated Jun 17, 2026
CVE-2023-24807
CVE-2023-24807
Description
Undici is an HTTP/1.1 client for Node.js. Prior to version 5.19.1, the Headers.set() and Headers.append() methods are vulnerable to Regular Expression Denial of Service (ReDoS) attacks when untrusted values are passed into the functions. This is due to the inefficient regular expression used to normalize the values in the headerValueNormalize() utility function. This vulnerability was patched in v5.19.1. No known workarounds are available.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
undicinpm | < 5.19.1 | 5.19.1 |
Affected products
26- ghsa-coords24 versionspkg:npm/undicipkg:rpm/almalinux/nodejspkg:rpm/almalinux/nodejs-develpkg:rpm/almalinux/nodejs-docspkg:rpm/almalinux/nodejs-full-i18npkg:rpm/almalinux/nodejs-libspkg:rpm/almalinux/nodejs-nodemonpkg:rpm/almalinux/nodejs-packagingpkg:rpm/almalinux/nodejs-packaging-bundlerpkg:rpm/almalinux/npmpkg:rpm/opensuse/nodejs16&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/nodejs18&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/nodejs18&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/nodejs19&distro=openSUSE%20Tumbleweedpkg:rpm/suse/nodejs16&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/nodejs16&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/nodejs16&distro=SUSE%20Manager%20Server%204.2pkg:rpm/suse/nodejs18&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/nodejs18&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4
< 5.19.1+ 23 more
- (no CPE)range: < 5.19.1
- (no CPE)range: < 1:16.19.1-1.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 1:16.19.1-1.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 1:16.19.1-1.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 1:16.19.1-1.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 1:16.19.1-1.el9_2
- (no CPE)range: < 2.0.20-3.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 25-1.module_el8.5.0+2605+45d748af
- (no CPE)range: < 2021.06-4.module_el8.7.0+3343+ea2b7901
- (no CPE)range: < 1:8.19.3-1.16.19.1.1.module_el8.7.0+3496+a59a3324
- (no CPE)range: < 16.19.1-150400.3.15.1
- (no CPE)range: < 18.14.2-150400.9.6.2
- (no CPE)range: < 18.14.2-1.1
- (no CPE)range: < 19.7.0-1.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 16.19.1-8.24.1
- (no CPE)range: < 16.19.1-150400.3.15.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 16.19.1-150300.7.18.1
- (no CPE)range: < 18.14.2-8.6.2
- (no CPE)range: < 18.14.2-150400.9.6.2
Patches
Vulnerability mechanics
References
7- github.com/nodejs/undici/commit/f2324e549943f0b0937b09fb1c0c16cc7c93abdfnvdPatchWEB
- github.com/advisories/GHSA-r6ch-mqf9-qc9wghsaADVISORY
- github.com/nodejs/undici/security/advisories/GHSA-r6ch-mqf9-qc9wnvdVendor AdvisoryWEB
- hackerone.com/bugsnvdPermissions RequiredThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2023-24807ghsaADVISORY
- github.com/nodejs/undici/releases/tag/v5.19.1nvdRelease NotesWEB
- security.netapp.com/advisory/ntap-20230324-0010/nvd
News mentions
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