angular vulnerable to regular expression denial of service via the $resource service
All versions of the package angular are vulnerable to Regular Expression Denial of Service (ReDoS) via the $resource service 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.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | angular | <= 1.8.3 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-26117
- https://github.com/angular/angular.js
- https://lists.debian.org/debian-lts-announce/2025/07/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQWJLE5WE33WNMA54XSJIDXBRK2KL3XJ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UDKFLKJ6VZKL52AFVW2OVZRMJWHMW55K
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-5406323
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBANGULAR-5406325
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-5406324
- https://security.snyk.io/vuln/SNYK-JS-ANGULAR-3373045
- https://stackblitz.com/edit/angularjs-vulnerability-resource-trailing-slashes-redos
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L- Weakness (CWE)
CWE-1333- Platform
- npm
- Package
angular- Disclosed
- 30.03.2023
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2qqx-w9hr-q5gx - CC BY 4.0
Vulnerability history: angular
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 15
- First → latest
- 06.2019 06.2026
- Without a fix
- 10
- Exploited in attacks
- 0
Severity breakdown
- High 3
- Medium 9
- Low 3
Disclosures per year
- 2019: 2
- 2020: 3
- 2021: 0
- 2022: 2
- 2023: 3
- 2024: 3
- 2025: 1
- 2026: 1
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