Hpack
4 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Hpack, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Hpack CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 1 |
Severity
How the 4 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High2
Latest CVEs
The 4 most recently published vulnerabilities affecting Hpack.
- CVE-2026-59980hpack: Unbounded variable integer decoding can cause run-away computation on malformed input—
- GHSA-w7hm-hmxv-pvhfHPACK decoder panics on invalid input—
- CVE-2022-41723Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net7.5
- CVE-2016-6581A HTTP/2 implementation built using any version of the Python HPACK library between v1.0.0 and v2.2.0 could be targeted for a denial of service attack, specifically a so-called "HPACK Bomb" attack....7.5
Product grouping is registry-driven, with AI assist and human review. How it works