GHSA-jpvj-wpmj-h7rv
Supply chain compromise via malicious @cap-js/openapi
GHSA-jpvj-wpmj-h7rv is a critical vulnerability (CVSS 9.6) in @cap-js/openapi, published June 4, 2026. No source lists public exploit code. Fixed in @cap-js/openapi 1.4.2.
- Severity
- 9.6 CriticalCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1.4.2@cap-js/openapi +1 more
Description
Impact
On May 19, 2026, a compromised version of @cap-js/openapi@1.4.1 was published. The malicious packages harvested credentials and attempted self-propagation. If a compromised version was installed, all credentials accessible on that machine (npm tokens, cloud provider credentials, SSH keys, GitHub PATs) should be considered compromised.
Patches
Upgrade to @cap-js/openapi >= 1.4.2 If the compromised version was ever installed, rotate all affected credentials.
Workarounds
No workarounds.
References
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@cap-js/openapinpm | 1.4.1 to 1.4.1 | 1.4.2 |
@cap-js/openapinpm | 1.4.1 up to 1.4.2 | 1.4.2 |
What each source reports
GitHub Advisories Score used
Supply chain compromise via malicious @cap-js/openapi
Impact
On May 19, 2026, a compromised version of @cap-js/openapi@1.4.1 was published. The malicious packages harvested credentials and attempted self-propagation. If a compromised version was installed, all credentials accessible on that machine (npm tokens, cloud provider credentials, SSH keys, GitHub PATs) should be considered compromised.
Patches
Upgrade to @cap-js/openapi >= 1.4.2 If the compromised version was ever installed, rotate all affected credentials.
Workarounds
No workarounds.
References
- Record
GHSA-jpvj-wpmj-h7rv- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-506
- Updated
- 2026-11-02
OSV
Supply chain compromise via malicious @cap-js/openapi
Impact
On May 19, 2026, a compromised version of @cap-js/openapi@1.4.1 was published. The malicious packages harvested credentials and attempted self-propagation. If a compromised version was installed, all credentials accessible on that machine (npm tokens, cloud provider credentials, SSH keys, GitHub PATs) should be considered compromised.
Patches
Upgrade to @cap-js/openapi >= 1.4.2 If the compromised version was ever installed, rotate all affected credentials.
Workarounds
No workarounds.
References
- Record
GHSA-jpvj-wpmj-h7rv- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-506
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.