CVE-2025-35436

MEDIUMNVD 5.35.3—Trending — 3 sources updated this week

5.3

CISA Thorium uses '.unwrap()' to handle errors related to account verification email messages. An unauthenticated remote attacker could cause a crash by providing a specially crafted email address or response. Fixed in commit 6a65a27.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 18.4%
KEV: Not listed

Published

September 17, 2025

Last Modified

December 19, 2025

References (3)

9119a7d8-5eab-497f-8521-727c672e3725https://github.com/mjcarson/thorium/commit/6a65a2711fb2387e8c3eacebc774053741bf5aeb
9119a7d8-5eab-497f-8521-727c672e3725https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json
9119a7d8-5eab-497f-8521-727c672e3725https://www.cve.org/CVERecord?id=CVE-2025-35436

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-248

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 22:31 UTCEG score recompute
2026-05-29 22:31 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-35436?

CVE-2025-35436 is a medium vulnerability published on September 17, 2025. CISA Thorium uses '.unwrap()' to handle errors related to account verification email messages. An unauthenticated remote attacker could cause a crash by providing a specially crafted email address or response. Fixed in commit 6a65a27.

When was CVE-2025-35436 disclosed?

CVE-2025-35436 was first published in the National Vulnerability Database on September 17, 2025, with the most recent update on December 19, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-35436 actively exploited?

CVE-2025-35436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-35436?

CVE-2025-35436 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2025-35436?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-35436, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-35436

📅 Published

🔄 Last Modified

🔗 References (3)