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CVE-2026-39820

⚠️ high
🔍 Scan for this CVE
Summary

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

CVSS Score
7.5
High
EPSS Score
0.8
Exploit Probability
Published Date
2026-05-07
First Seen: 2026-05-10
📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 68.7% of all 338,292 vulnerabilities in our database.

#105,741
Above average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 8, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
YES
Can be exploited automatically
💥 Technical Impact
Partial
Limited system impact
🏆 Discovered By
thatnealpatel
SSVC data provided by CISA
Last Modified 2026-07-24
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE IDs (Weakness Types)

📦 Affected Products 2

🔗 References 29

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-39822 ⚠️ high 7.8 0.2 On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the fina... 2026-07-08
CVE-2026-42505 🔶 medium 5.3 0.4 Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of... 2026-07-08
CVE-2023-54365 ⚠️ high 7.5 0.6 Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inheri... 2026-06-23
CVE-2026-33811 ⚠️ high 7.5 0.8 When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a... 2026-05-07
CVE-2026-33814 ⚠️ high 7.5 0.8 When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it recei... 2026-05-07
CVE-2026-42499 ⚠️ high 7.5 0.8 Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322. 2026-05-07
These CVEs affect the same products