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01 Record

CVE-2021-27578

Cross Site Scripting in markdown interpreter

UnratedPUBLISHEDCNA: apache
CNA base scoreUnratedNo CNA CVSS vector
View raw JSON

02 Description

Cross Site Scripting in markdown interpreter

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
3.23% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 88.1% of scored records. A rank, not a probability.
NVD base score
6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

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
2021-09-02 00:00Z5 YR AGO
Last updated
2024-08-03 21:26Z2 YR AGO
Reserved
2021-02-23
Assigning CNA
apache
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.1
Document digest
9fe0809d8a21f2becd0fd0b999c59fbf2454e403744b932536c68942538623c2

05 Affected products

VendorProductVersionsPlatforms
Apache Software FoundationApache ZeppelinApache Zeppelin to < 0.9.0—

06 References