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CVE

CVE-2026-23736

seroval Affected by Prototype Pollution via JSON Deserialization
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CVE

CVE-2026-23736

seroval Affected by Prototype Pollution via JSON Deserialization

Due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization.

This affects only JSON deserialization functionality.

As there is no known workaround, please upgrade to the latest version.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.3
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
C
H
U
7.3
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Related Resources

No items found.

References

https://github.com/lxsmnsyc/seroval/security/advisories/GHSA-hj76-42vx-jwp4, https://nvd.nist.gov/vuln/detail/CVE-2026-23736, https://github.com/lxsmnsyc/seroval/commit/ce9408ebc87312fcad345a73c172212f2a798060, https://github.com/lxsmnsyc/seroval

Severity

7.3

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.3
EPSS Probability
0.00198%
EPSS Percentile
0.41699%
Introduced Version
0,1.4.0,0.13.0,0.12.0,0.10.1,0.5.0
Fix Available
1.4.1

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