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CVE-2026-260803.7LowCWE-252

CVE-2026-26080: HAProxy vulnerability

HAProxy

Fixed in 3.3.3 · Affected: HAProxy before 3.3.3 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days
46th percentile
050100

Higher than 46% of scored CVEs

3.7LowCVSS 3.1
Low

DescriptionCVE.org

HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • HAProxy · HAProxyfrom 3.2 before 3.2.12; from 3.3 before 3.3.3

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
HAProxy
Published
July 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-26080 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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