CVE-2026-60060

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory published 2026-07-17. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Improper Handling of Length Parameter Inconsistency (CWE-130) vulnerability exists in TTSSH2 plugin of Tera Term provided by TeraTerm Project. When Tera Term attempts to establish an SSH connection to a server set up by an attacker, out-of-bounds read/write may occur. As a result, the contents of adjacent memory regions may be transmitted to the server, and Tera Term may behave unexpected or terminate abnormally.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
—
EPSS
24.4%
KEV
Not listed

Published

July 17, 2026

Last Modified

July 17, 2026

Advisory Details (3)

Auto-updated Jul 17, 2026
No patch confirmed yet.
generic

TTSSH2 のメモリ境界外アクセスの脆弱性

https://teratermproject.github.io/SA/JVN65294474.html
generic

TTSSH2 has out-of-bounds access vulnerability

https://teratermproject.github.io/SA/JVN65294474-en.html
generic

JVN#65294474: Multiple vulnerabilities in TTSSH2 plugin of Tera Term

https://jvn.jp/en/jp/JVN65294474/

Vendor Advisories for CVE-2026-60060(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 17× 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.

  1. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-22 14:08 UTCEPSS rescore
  3. 2026-07-21 15:25 UTCEPSS rescore
  4. 2026-07-21 15:25 UTCEPSS rescore
  5. 2026-07-20 17:08 UTCEPSS rescore
  6. 2026-07-19 14:31 UTCEPSS rescore
  7. 2026-07-19 02:29 UTCEPSS rescore
  8. 2026-07-18 12:19 UTCEG score recompute
  9. 2026-07-18 12:19 UTCGHSA enrichment
  10. 2026-07-18 10:04 UTCEPSS rescore
  11. 2026-07-17 16:09 UTCEG score recompute
  12. 2026-07-17 16:08 UTCGHSA enrichment
  13. 2026-07-17 13:35 UTCEG score recompute
  14. 2026-07-17 13:35 UTCGHSA enrichment
  15. 2026-07-17 06:53 UTCGHSA enrichment
  16. 2026-07-17 04:50 UTCEG score recompute
  17. 2026-07-17 04:49 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-60060?
CVE-2026-60060 is a medium vulnerability published on July 17, 2026. Improper Handling of Length Parameter Inconsistency (CWE-130) vulnerability exists in TTSSH2 plugin of Tera Term provided by TeraTerm Project. When Tera Term attempts to establish an SSH connection to a server set up by an attacker, out-of-bounds read/write may occur. As a result, the contents of…
When was CVE-2026-60060 disclosed?
CVE-2026-60060 was first published in the National Vulnerability Database on July 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-60060 actively exploited?
CVE-2026-60060 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-60060?
CVE-2026-60060 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-60060?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-60060, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-60060

Explore →

Is Your Infrastructure Affected by CVE-2026-60060?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs