An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
CVE-2026-46597
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 61% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 40%
- KEV
- Not listed
Published
May 22, 2026
Last Modified
July 23, 2026
Advisory Details (4)
Auto-updated Jun 7, 2026x/crypto/ssh: byte arithmetic causes underflow and panic · Issue #79561 · golang/go · GitHub
https://go.dev/issue/79561Vendor Advisories for CVE-2026-46597(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:68334Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Edge Manager Version 1.1.4 Security Update
- RHSA-2026:67450Red Hat Product SecurityHigh
Red Hat Security Advisory: podman security update
- RHSA-2026:66521Red Hat Product SecurityHigh
Red Hat Security Advisory: Logging for Red Hat OpenShift - 6.6.1
- RHSA-2026:66022Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift API for Data Protection
- RHSA-2026:65964Red Hat Product SecurityHigh
Red Hat Security Advisory: Updated Red Hat OpenStack Platform 16.2 director Operator container images
- RHSA-2026:60023Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.17.57 bug fix and security update
- RHSA-2026:60025Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.17.57 security and extras update
- RHSA-2026:62260Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.30.0 Release.
- +12 more
Patch Availability(30)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-go.crypto | 1:0.0~git20201221.eec23a3-1 ... 1:0.53.0-1 (40 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-go.crypto | 1:0.10.0-1 ... 1:0.55.0-1 (35 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-go.crypto | 1:0.25.0-1 ... 1:0.55.0-1 (20 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-go.crypto | 1:0.25.0-1 ... 1:0.52.0-1~bpo13+1 (16 versions) | 1:0.52.0-1 | — |
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang.org/x/crypto | — | 0.52.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(25)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Microsoft MSRCCVE-2026-465972026-05-27
Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh
- Red HatRHSA-2026:36319IMPORTANT2026-05-22
RHSA-2026:36319 — Important
- Red HatRHSA-2026:36625IMPORTANT2026-05-22
RHSA-2026:36625 — Important
- Red HatRHSA-2026:37387IMPORTANT2026-05-22
RHSA-2026:37387 — Important
- Red HatRHSA-2026:40262IMPORTANT2026-05-22
RHSA-2026:40262 — Important
- Red HatRHSA-2026:40969IMPORTANT2026-05-22
RHSA-2026:40969 — Important
- Red HatRHSA-2026:40972IMPORTANT2026-05-22
RHSA-2026:40972 — Important
- Red HatRHSA-2026:40974IMPORTANT2026-05-22
RHSA-2026:40974 — Important
- Red HatRHSA-2026:41031IMPORTANT2026-05-22
RHSA-2026:41031 — Important
- Red HatRHSA-2026:41066IMPORTANT2026-05-22
RHSA-2026:41066 — Important
- Red HatRHSA-2026:42146IMPORTANT2026-05-22
RHSA-2026:42146 — Important
- Red HatRHSA-2026:42796IMPORTANT2026-05-22
RHSA-2026:42796 — Important
- Red HatRHSA-2026:43052IMPORTANT2026-05-22
RHSA-2026:43052 — Important
- Red HatRHSA-2026:43692IMPORTANT2026-05-22
RHSA-2026:43692 — Important
- Red HatRHSA-2026:48693IMPORTANT2026-05-22
RHSA-2026:48693 — Important
- Red HatRHSA-2026:50869IMPORTANT2026-05-22
RHSA-2026:50869 — Important
- Red HatRHSA-2026:50871IMPORTANT2026-05-22
RHSA-2026:50871 — Important
- Red HatRHSA-2026:50873IMPORTANT2026-05-22
RHSA-2026:50873 — Important
- Red HatRHSA-2026:50910IMPORTANT2026-05-22
RHSA-2026:50910 — Important
- Red HatRHSA-2026:50911IMPORTANT2026-05-22
RHSA-2026:50911 — Important
- Red HatRHSA-2026:51033IMPORTANT2026-05-22
RHSA-2026:51033 — Important
- Red HatRHSA-2026:51036IMPORTANT2026-05-22
RHSA-2026:51036 — Important
- Red HatRHSA-2026:51038IMPORTANT2026-05-22
RHSA-2026:51038 — Important
- Red HatRHSA-2026:51079IMPORTANT2026-05-22
RHSA-2026:51079 — Important
- Red HatRHSA-2026:54400IMPORTANT2026-05-22
RHSA-2026:54400 — Important
Data Freshness Timeline
(refreshed 6× in last 7d / 31× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 221 total refreshes for this CVE.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-17 19:31 UTCEPSS rescore
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-13 16:47 UTCEPSS rescore
- 2026-09-12 15:01 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-11 03:53 UTCOSV refresh
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-23 16:42 UTCEG score recompute
- 2026-08-23 16:42 UTCVendor advisory
- 2026-08-23 00:19 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 21:41 UTCEG score recompute
- 2026-08-21 21:41 UTCVendor advisory
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 18:40 UTCEG score recompute
- 2026-08-20 18:40 UTCVendor advisory
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 09:45 UTCVendor advisory
- 2026-08-16 16:49 UTCEG score recompute
- 2026-08-16 16:49 UTCVendor advisory
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 03:20 UTCEG score recompute
- 2026-08-16 03:20 UTCVendor advisory
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 01:52 UTCEG score recompute
- 2026-08-15 01:52 UTCVendor advisory
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 13:53 UTCVendor advisory
- 2026-08-14 01:54 UTCEG score recompute
- 2026-08-14 01:54 UTCVendor advisory
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 02:12 UTCVendor advisory
- 2026-08-12 14:13 UTCEG score recompute
- 2026-08-12 14:13 UTCVendor advisory
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 01:46 UTCVendor advisory
- 2026-08-11 13:47 UTCEG score recompute
- 2026-08-11 13:47 UTCVendor advisory
- 2026-08-11 01:33 UTCEG score recompute
- 2026-08-11 01:33 UTCVendor advisory
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 13:35 UTCVendor advisory
- 2026-08-10 01:23 UTCEG score recompute
- 2026-08-10 01:23 UTCVendor advisory
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 13:23 UTCVendor advisory
- 2026-08-09 01:25 UTCEG score recompute
- 2026-08-09 01:25 UTCVendor advisory
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 09:08 UTCVendor advisory
- 2026-08-07 21:09 UTCEG score recompute
- 2026-08-07 21:09 UTCVendor advisory
- 2026-08-07 09:10 UTCVendor advisory
- 2026-08-06 21:09 UTCEG score recompute
- 2026-08-06 21:09 UTCVendor advisory
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 09:10 UTCVendor advisory
- 2026-08-05 21:11 UTCEG score recompute
- 2026-08-05 21:11 UTCVendor advisory
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 04:46 UTCVendor advisory
- 2026-08-03 16:47 UTCEG score recompute
- 2026-08-03 16:47 UTCVendor advisory
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 17:18 UTCVendor advisory
- 2026-08-02 05:19 UTCEG score recompute
- 2026-08-02 05:19 UTCVendor advisory
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 17:20 UTCEG score recompute
- 2026-08-01 17:20 UTCVendor advisory
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 17:33 UTCEG score recompute
- 2026-07-29 17:33 UTCVendor advisory
- 2026-07-28 15:36 UTCEPSS rescore
- 2026-07-27 14:13 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 08:07 UTCEG score recompute
- 2026-07-26 08:07 UTCVendor advisory
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-0554EG 10.0EPSS p99HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
- CVE-2001-0011EG 10.0EPSS p94HIGH
- CVE-2001-0013EG 10.0EPSS p96HIGH
Same CWE
10 shownCWE-704
- CVE-2011-2337EG 9.8CRITICAL
- CVE-2011-1460EG 9.8CRITICAL
- CVE-2016-7398EG 9.8EPSS p94CRITICAL
- CVE-2018-12812EG 9.8EPSS p95CRITICAL
- CVE-2017-9183EG 9.8CRITICAL
- CVE-2016-7979EG 9.8EPSS p93CRITICAL
- CVE-2010-20115EG 9.3CRITICAL
- CVE-2017-8291NVD 7.8EG 9.0 KEVEPSS p100CRITICAL
- CVE-2017-0037NVD 8.1EG 9.0 KEVEPSS p100CRITICAL
- CVE-2011-1805EG 8.8HIGH
Frequently asked(5)
What is CVE-2026-46597?
When was CVE-2026-46597 disclosed?
Is CVE-2026-46597 actively exploited?
What is the CVSS score of CVE-2026-46597?
How do I remediate CVE-2026-46597?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-46597
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