CVE-2023-26139 underscore-keypath vulnerable to Prototype Pollution
Prototype pollution in underscore-keypath allows attackers to modify object prototypes, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-26139?
CVE-2023-26139 is a high-severity vulnerability in underscore-keypath, published on 1 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Versions of the package underscore-keypath from 0.0.11 are vulnerable to Prototype Pollution via the name argument of the setProperty() function. Exploiting this vulnerability is possible due to improper input sanitization which allows the usage of arguments like “__proto__”.
Weakness: CWE-1321
Which versions are affected by CVE-2023-26139?
2 open source packages ship an affected version, including underscore-keypath. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
underscore-keypath npm | From 0.0.11 to 0.9.3 | None |
underscore-keypath npm | From 0.0.11 to 0.9.3 | None |
Products include Underscore-Keypath Project Underscore-Keypath.
How do I fix CVE-2023-26139?
No fix has been published for CVE-2023-26139 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-26139 being exploited?
There is no known exploitation of CVE-2023-26139 in the wild and no public exploit code.
Sources
Also known as GHSA-gpvc-mx6g-cchv.