CVE Explorer

CVE-2026-23736

seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 1.4.0 and below, due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization. This vulnerability affects only JSON deserialization functionality. This issue is fixed in version 1.4.1.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1c0918e550c11fd8f246464c9733faee9c43a321e2eea1d108b10aebf1f1a156

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"seroval","vendor":"lxsmnsyc","versions":[{"status":"affected","version":"< 1.4.1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:341bb1a7d639c911b6923ec7a38d7b6cb7aa3dfc6e527b37806475b19b465dbd · sha256:cb3510b6ec4cca3a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:341bb1a7d639c911b6923ec7a38d7b6cb7aa3dfc6e527b37806475b19b465dbd · sha256:cb3510b6ec4cca3a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-1321","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:341bb1a7d639c911b6923ec7a38d7b6cb7aa3dfc6e527b37806475b19b465dbd · sha256:cb3510b6ec4cca3a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/lxsmnsyc/seroval/commit/ce9408ebc87312fcad345a73c172212f2a798060","tags":["x_refsource_MISC"],"url":"https://github.com/lxsmnsyc/seroval/commit/ce9408ebc87312fcad345a73c172212f2a798060"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:341bb1a7d639c911b6923ec7a38d7b6cb7aa3dfc6e527b37806475b19b465dbd · sha256:cb3510b6ec4cca3a… · /containers/cna/references/1

{"name":"https://github.com/lxsmnsyc/seroval/security/advisories/GHSA-hj76-42vx-jwp4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/lxsmnsyc/seroval/security/advisories/GHSA-hj76-42vx-jwp4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:341bb1a7d639c911b6923ec7a38d7b6cb7aa3dfc6e527b37806475b19b465dbd · sha256:cb3510b6ec4cca3a… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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