CVE-2026-51368: An issue in Beijing Tongtech Co., Ltd tongweb v.7.0.24 in the Spring HttpInovkerServiceExporter component allo

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CRITICAL 9.8REMOTE

CVE-2026-51368 is a critical-severity flaw (CVSS 9.8) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in Beijing Tongtech Co., Ltd tongweb v.7.0.24 in the Spring HttpInovkerServiceExporter component allows a remote attacker to execute arbitrary code via a crafted request to the console/heimdall endpoint

Why this priority

Critical severity
CISA SSVC: public proof of concept
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-502
Published	2026-08-25
Last modified	2026-08-31

Publisher (CNA): MITRE

Last updated 2026-08-31 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-08-25 21:17 UTCPublished CVE record published
2026-08-31 20:59 UTCUpdated Record last modified

Exact fixes by distribution

Fedora ELN · fonttools · FIXED · 4.68.0-1.eln159 · FEDORA-2026-37fa4b964c · source

sudo dnf upgrade --advisory=FEDORA-2026-37fa4b964c

Fedora 46 · fonttools · FIXED · 4.68.0-1.fc46 · FEDORA-2026-65d6c01c75 · source

sudo dnf upgrade --advisory=FEDORA-2026-65d6c01c75

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: gist.github.com/loseyourself1/726a3c9dfe53dd90f71cacb63d988766
Write-up: gist.github.com/loseyourself1/b3de4edf11994bb0a791e5f73bab421b

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-51368?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-51368 being exploited?

CVE-2026-51368 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-51368 affect?

CVE-2026-51368 affects affected software. Severity is critical (CVSS 9.8). An issue in Beijing Tongtech Co., Ltd tongweb v.7.0.24 in the Spring HttpInovkerServiceExporter component allows a remote attacker to execute arbitrary code via a crafted request to the console/heimdall endpoint

How urgent is CVE-2026-51368?

Priority 60/100. Critical severity; CISA SSVC: public proof of concept; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

References

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