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01 Record

CVE-2021-32779

Incorrectly handling of URI '#fragment' element as part of the path element

HighPUBLISHEDCNA: GitHub_M
CNA base score8.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

02 Description

Incorrectly handling of URI '#fragment' element as part of the path element

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.94% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 60.8% of scored records. A rank, not a probability.
NVD base score
8.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-08-24 20:45Z5 YR AGO
Last updated
2024-08-03 23:33Z2 YR AGO
Reserved
2021-05-12
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
High (CVSS 8.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weaknesses
  • CWE-551Incorrect Behavior Order: Authorization Before Parsing and CanonicalizationBase
  • CWE-863Incorrect AuthorizationClass
  • CWE-697Incorrect ComparisonPillar
Data version
5.1
Document digest
7f41d7fdd2622f57139ccfb71c5a78ab69dad51a1aa6d59b153ed5a9ba67ed22

05 Affected products

VendorProductVersionsPlatforms
envoyproxyenvoy>= 1.19.0, < 1.19.1, >= 1.18.0, < 1.18.4, >= 1.17.0, < 1.17.4, >= 1.16.0, < 1.16.5—

06 References