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Opera vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Opera has 311 published vulnerabilities across 8 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Opera Browser, with 285. If you run Opera software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Opera products have the most vulnerabilities?

Opera Browser leads with 285 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Opera Browser285
  2. Opera19
  3. Opera Mini4
  4. Mini2
  5. Opera Touch1
  6. Opera Mail1
  7. Opera Mobile1
  8. Brew Browser0
Published vulnerabilities
Known exploited

Which Opera vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Opera's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Opera flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2015-4000Low

    The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct...

    CVSS3.7Published21 May 2015
  2. 73%
    CVE-2011-3389Medium

    The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained...

    CVSS4.3Published6 Sep 2011
  3. 46%
    CVE-2008-4696Medium

    Cross-site scripting (XSS) vulnerability in Opera.dll in Opera before 9.61 allows remote attackers to inject arbitrary web script or HTML via the anchor identifier (aka the "optional fragment"), which is not properly...

    CVSS4.3Published23 Oct 2008
  4. 32%
    CVE-2008-5178Critical

    Heap-based buffer overflow in Opera 9.62 on Windows allows remote attackers to execute arbitrary code via a long file:// URI.

    CVSS9.3Published20 Nov 2008
  5. 20%
    CVE-2010-1349Critical

    Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.

    CVSS10.0Published12 Apr 2010
  6. 18%
    CVE-2007-1377Medium

    AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor...

    CVSS5.0Published10 Mar 2007
  7. 15%
    CVE-2003-0870High

    Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.

    CVSS7.5Published17 Nov 2003
  8. 15%
    CVE-2003-1387High

    Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to execute arbitrary code via a URL with a long username.

    CVSS7.5Published31 Dec 2003
  9. 15%
    CVE-2006-3199Medium

    Opera 9 allows remote attackers to cause a denial of service (crash) via an A tag with an href attribute with a URL containing a long hostname, which triggers an out-of-bounds operation.

    CVSS5.0Published23 Jun 2006
Every product

All Opera products we track.

7 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 7 Opera products with at least one tracked version, of 8 in our catalogue.

Precursor Intelligence

Running Opera? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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FAQ

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Our catalogue lists 311 published vulnerabilities across 8 products and 1,196 versions from Opera.

None of Opera's vulnerabilities is on the list of flaws known to be exploited today.

Opera Browser, with 285 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Opera products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.

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