CVE Explorer

CVE-2026-58488

HedgeDoc is an open source, real-time, collaborative, markdown notes application. Versions prior to 1.11.0 allowed attackers to circumvent the rate-limiting of the /login and /register routes by spoofing IP addresses. HedgeDoc instances checked for CloudFlare's cf-connecting-ip header and used that instead of the users real IP address, if the header was present even when the request did not originate from Cloudflare. This made it possible for an attacker to spam login requests or create multiple

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b0f9512901909b50a499226c816f0f64457d96c327016dca732e42b7ee054547

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"hedgedoc","vendor":"hedgedoc","versions":[{"status":"affected","version":"< 1.11.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions

{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/problemTypes/1/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-2f9f-w8xq-276v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-2f9f-w8xq-276v"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a50cfeb769115d8621f5bbe91c3524cbe75cf7af088a18ee90299868bacc7c61 · sha256:eafec0d29cb2e9d1… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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