CVE-2023-26116: angularjs
Vulnerability summary
CVE-2023-26116 is a medium (CVSS 5.3) vulnerability in angularjs. EPSS estimates a 1.70% chance of exploitation in the next 30 days, higher than 76.7% of scored vulnerabilities. 5 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 30-03-2023PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
Versions of the package angular from 1.2.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the angular.copy() utility function due to the usage of an insecure regular expression. Exploiting this vulnerability is possible by a large carefully-crafted input, which can result in catastrophic backtracking.
CVSS metrics
7 scores · 7 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · WolfiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
- OSV · NpmEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS trend
Probability
1.70%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.70% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
5 foundExploit Reference (security.snyk.io)
Maturity: unknown
Exploit Reference (security.snyk.io)
Maturity: unknown
Exploit Reference (security.snyk.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Angularjs1 product
- angularjs≥ 1.2.21, ≤ 1.8.3
Chainguard1 product
- solr< 9.10.0-r0
Debian1 product
- angular.js< 1.8.3-1+deb12u1 | < 1.8.3-2
Fedoraproject1 product
- fedoraEOL38
Npm1 product
- angular≤ 1.8.3
Ubuntu1 product
- angular.js< 1.2.28-1ubuntu2+esm1 | < 1.5.10-1ubuntu0.1~esm1 | < 1.7.9-1ubuntu0.1~esm1 | < 1.8.2-2ubuntu0.1 | < 1.8.3-1ubuntu0.24.04.1
Wolfi1 product
- solr< 9.10.0-r0
7 vendors · 7 products