CVE-2022-25907 Prototype Pollution
Attackers can pollute JavaScript object prototypes via the merge function, potentially leading to code execution or privilege escalation in applications using ts-deepmerge.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-25907?
CVE-2022-25907 is a high-severity vulnerability in ts-deepmerge, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The package ts-deepmerge before 2.0.2 are vulnerable to Prototype Pollution due to missing sanitization of the merge function.
Weakness: CWE-1321
Which versions are affected by CVE-2022-25907?
2 open source packages ship an affected version, including ts-deepmerge. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
ts-deepmerge npm | All versions | 2.0.2 |
ts-deepmerge npm | All versions | 2.0.2 |
Products include Typescript Deep Merge Project Typescript Deep Merge.
How do I fix CVE-2022-25907?
Upgrade ts-deepmerge to 2.0.2 or later.
Is CVE-2022-25907 being exploited?
There is no known exploitation of CVE-2022-25907 in the wild and no public exploit code.
Sources
Also known as GHSA-7qqq-gh2f-wq76.