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CVE-2026-33129: Observable Timing Discrepancy

🗓️ 20 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

H3 is a minimal H(TTP) framework. Versions 2.0.1-beta.0 through 2.0.0-rc.8 contain a Timing Side-Channel vulnerability in the requireBasicAuth function due to the use of unsafe string comparison (!==). This allows an attacker to deduce the valid p...

Related
Refs
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attackerkb
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CVE-2026-33129
20 Mar 202609:41
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17 Mar 202611:45
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H3 安全漏洞
20 Mar 202600:00
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20 Mar 202609:41
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CVE-2026-33129 h3 has an observable timing discrepancy in basic auth utils
20 Mar 202609:41
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github
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h3 has an observable timing discrepancy in basic auth utils
18 Mar 202616:17
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nvd
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CVE-2026-33129
20 Mar 202610:16
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osv
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GHSA-26F5-8H2X-34XH h3 has an observable timing discrepancy in basic auth utils
18 Mar 202616:17
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PT-2026-26193
18 Mar 202600:00
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CVE-2026-33129
20 Mar 202617:38
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20 Mar 2026 00:00Current
CVSS 3.15.9
EPSS0.00319
SSVC
1