CVE-2021-4260: A vulnerability was found in oils-js

Routine

MEDIUM 6.3UPGRADE

CVE-2021-4260 is a medium-severity flaw (CVSS 6.3) affecting oils-js. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in oils-js. It has been declared as critical. This vulnerability affects unknown code of the file core/Web.js. The manipulation leads to open redirect. The attack can be initiated remotely. The name of the patch is fad8fbae824a7d367dacb90d56cb02c5cb999d42. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216268.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-601
Published	2022-12-19
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: oils-js project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-12-19 14:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

oils-js project oils-js UPGRADE

Affected: < 2021-03-23

Fixed in: 2021-03-23

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls oils-js

2. UPGRADE to 2021-03-23

npm install oils-js@">=2021-03-23"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-4260?

oils-js: upgrade to 2021-03-23. Exact commands for each OS are on this page.

Is CVE-2021-4260 being exploited?

CVE-2021-4260 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-4260 affect?

CVE-2021-4260 affects oils-js. Severity is medium (CVSS 6.3). A vulnerability was found in oils-js. It has been declared as critical. This vulnerability affects unknown code of the file core/Web.js. The manipulation leads to open redirect. The attack can be initiated remotely. The name of the patch is

How urgent is CVE-2021-4260?

Priority 31/100. No elevated risk signals yet.

References

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