CVE-2018-0700: YukiWiki 2.1.3 and earlier does not process a particular request properly that may allow consumption of large

Q: How do I fix CVE-2018-0700?

yukiwiki: upgrade to newer than 2.1.3. Exact commands for each OS are on this page.

Q: Is CVE-2018-0700 being exploited?

CVE-2018-0700 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-0700 affect?

CVE-2018-0700 affects yukiwiki. Severity is high (CVSS 7.5). YukiWiki 2.1.3 and earlier does not process a particular request properly that may allow consumption of large amounts of CPU and memory resources and may result in causing a denial of service condition.

Q: How urgent is CVE-2018-0700?

Priority 48/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2018-0700 is a high-severity flaw (CVSS 7.5) affecting yukiwiki. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

YukiWiki 2.1.3 and earlier does not process a particular request properly that may allow consumption of large amounts of CPU and memory resources and may result in causing a denial of service condition.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-400
Published	2018-11-15
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: hyuki

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-11-15 15:29 UTCPublished CVE record published
2026-06-17 01:31 UTCUpdated Record last modified

hyuki yukiwiki UPGRADE

Affected: <= 2.1.3

Fixed in: newer than 2.1.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy yukiwiki || rpm -q yukiwiki || yukiwiki --version

2. UPGRADE to newer than 2.1.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade yukiwiki

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade yukiwiki

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2018-0700?

yukiwiki: upgrade to newer than 2.1.3. Exact commands for each OS are on this page.

Is CVE-2018-0700 being exploited?

CVE-2018-0700 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-2018-0700 affect?

CVE-2018-0700 affects yukiwiki. Severity is high (CVSS 7.5). YukiWiki 2.1.3 and earlier does not process a particular request properly that may allow consumption of large amounts of CPU and memory resources and may result in causing a denial of service condition.

How urgent is CVE-2018-0700?

Priority 48/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-0699 MEDIUM 6.1 UPGRADE Cross-site scripting vulnerability in YukiWiki 2.1.3 and earlier allows remote attackers to inject arbitrary w

References

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